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Square Metal Tube / Tubing

-249 Products

Square metal tube stock is used in both structural and architectural applications. Versatility and strength are the key positives of square tubing for sale. Whether you're looking for popular sizes like 2x2 square tubing or 1-inch square tubing, you can find them at Online Metals available in full size and custom cut lengths. Why waste time searching for metal tubing near you when you can price and order online today and enjoy the convenience of having it delivered directly to you? Get started on your project today!

 

Square tube is stocked in most sizes at our metal supply warehouses in Portland, Dallas, Atlanta, Wallingford, Toledo, and Los Angeles. Standard lengths and cut to size are available.

 

We carry square metal tubing in aluminum, brass, carbon steel, and stainless steel.

 

Relevant Knowledge Hub Resources: Understanding Steel | 5 Reasons to Cut-to-Size | Weight Calculator

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3" x 0.25" Alloy Steel Square Tube 4130-Cond. N Cold Drawn Seamless Part # 28105

3" x 0.25" Alloy Steel Square Tube 4130-Cond. N Cold Drawn Seamless -
Part #: 28105
Select a Cut Size
  • 12″ (1 ft.) - $231.71 ea.
  • 24″ (2 ft.) - $437.95 ea.
  • 36″ (3 ft.) - $646.75 ea.
  • 48″ (4 ft.) - $838.57 ea.
  • 72″ (6 ft.) - $1,155.97 ea.
  • 96″ (8 ft.) - $1,480.19 ea.
  • 144″ (12 ft.) - $2,036.98 ea.
  • 240″ (20 ft.) - $3,394.96 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$231.71 for 1
$231.71 ea.
Expand Details

Dimensions

  • Height: 3"
  • Wall: 0.25"
Click for more details mild-steel-square-tube-hot-rolled-a500-1superZoom

Key Features

FREE MTR AVAILABLE
View more product details
Click for more details mild-steel-square-tube-hot-rolled-a500-1superZoom

3" x 0.25" Stainless Square Tube 304 Welded Part # 540

3" x 0.25" Stainless Square Tube 304 Welded -
Part #: 540
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $66.90 ea.
  • 24″ (2 ft.) - $126.49 ea.
  • 36″ (3 ft.) - $186.77 ea.
  • 48″ (4 ft.) - $242.15 ea.
  • 72″ (6 ft.) - $333.82 ea.
  • 96″ (8 ft.) - $427.43 ea.
  • 120″ (10 ft.) - $519.60 ea.
  • 144″ (12 ft.) - $588.21 ea.
  • 240″ (20 ft.) - $980.36 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$66.90 for 1
$66.90 ea.
Expand Details

Dimensions

  • Height: 3"
  • Wall: 0.25"
Click for more details stainless-square-tube-304-1superZoom
Material Meets These Standard(s): ASTM-A554

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details stainless-square-tube-304-1superZoom

3" x 0.18" Stainless Square Tube 304 Welded Part # 539

3" x 0.18" Stainless Square Tube 304 Welded -
Part #: 539
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $78.55 ea.
  • 24″ (2 ft.) - $152.84 ea.
  • 36″ (3 ft.) - $208.62 ea.
  • 48″ (4 ft.) - $260.12 ea.
  • 72″ (6 ft.) - $367.43 ea.
  • 96″ (8 ft.) - $457.61 ea.
  • 120″ (10 ft.) - $474.69 ea.
  • 144″ (12 ft.) - $569.63 ea.
  • 240″ (20 ft.) - $949.39 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$78.55 for 1
$78.55 ea.
Expand Details

Dimensions

  • Height: 3"
  • Wall: 0.18"
Click for more details stainless-square-tube-304-1superZoom
Material Meets These Standard(s): ASTM-A554

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details stainless-square-tube-304-1superZoom

3" x 0.25" Stainless Square Tube 316 Welded Part # 2236

3" x 0.25" Stainless Square Tube 316 Welded -
Part #: 2236
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $152.52 ea.
  • 24″ (2 ft.) - $288.25 ea.
  • 36″ (3 ft.) - $425.69 ea.
  • 48″ (4 ft.) - $551.92 ea.
  • 72″ (6 ft.) - $760.85 ea.
  • 96″ (8 ft.) - $974.24 ea.
  • 120″ (10 ft.) - $1,184.30 ea.
  • 144″ (12 ft.) - $1,340.72 ea.
  • 240″ (20 ft.) - $2,234.52 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$152.52 for 1
$152.52 ea.
Expand Details

Dimensions

  • Height: 3"
  • Wall: 0.25"
Click for more details stainless-square-tube-316-1superZoom
Material Meets These Standard(s): ASTM-A240(call for availability) , ASTM-A554

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details stainless-square-tube-316-1superZoom

3" OD x 1/8" Wall Aluminum Square Tube 6063-T52 Extruded Part # 4602

3" OD x 1/8" Wall Aluminum Square Tube 6063-T52 Extruded -
Part #: 4602
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $35.21 ea.
  • 24″ (2 ft.) - $68.48 ea.
  • 36″ (3 ft.) - $93.48 ea.
  • 48″ (4 ft.) - $116.57 ea.
  • 72″ (6 ft.) - $164.63 ea.
  • 96″ (8 ft.) - $205.07 ea.
  • 120″ (10 ft.) - $212.72 ea.
  • 253″ (253 in.) - $448.49 ea.
  • 288″ (24 ft.) - $510.54 ea. LTL freight starting at $245 on all lengths greater than 96"
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$35.21 for 1
$35.21 ea.
Expand Details

Dimensions

  • Height: 3"
  • Wall: 0.125"
Click for more details aluminum-square-tube-6063-t52-1superZoom
Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details aluminum-square-tube-6063-t52-1superZoom

3 1/2" x 1/4" Aluminum Square Tube 6061-T6-Extruded Part # 14521

3 1/2" x 1/4" Aluminum Square Tube 6061-T6-Extruded -
Part #: 14521
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $78.66 ea.
  • 24″ (2 ft.) - $153.08 ea.
  • 36″ (3 ft.) - $209.33 ea.
  • 48″ (4 ft.) - $261.36 ea.
  • 72″ (6 ft.) - $369.67 ea.
  • 96″ (8 ft.) - $461.15 ea.
  • 240″ (20 ft.) - $961.49 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$78.66 for 1
$78.66 ea.
Expand Details

Dimensions

  • Height: 3.5"
  • Wall: 0.25"
Click for more details aluminum-square-tube-6061-t6-extruded-1superZoom
Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details aluminum-square-tube-6061-t6-extruded-1superZoom

3 1/2" x 0.12" Carbon Steel Square Tube A500 Hot Rolled Part # 10368

3 1/2" x 0.12" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10368
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $17.89 ea.
  • 24″ (2 ft.) - $34.81 ea.
  • 36″ (3 ft.) - $47.55 ea.
  • 48″ (4 ft.) - $59.28 ea.
  • 72″ (6 ft.) - $83.72 ea.
  • 96″ (8 ft.) - $104.28 ea.
  • 144″ (12 ft.) - $129.79 ea.
  • 240″ (20 ft.) - $216.33 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$17.89 for 1
$17.89 ea.
Expand Details

Dimensions

  • Height: 3.5"
  • Wall: 0.12"
Click for more details mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A500

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details mild-steel-square-tube-hot-rolled-a500-1superZoom

3 1/2" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled Part # 10370

3 1/2" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10370
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $28.45 ea.
  • 24″ (2 ft.) - $53.77 ea.
  • 36″ (3 ft.) - $79.40 ea.
  • 48″ (4 ft.) - $102.98 ea.
  • 72″ (6 ft.) - $141.95 ea.
  • 96″ (8 ft.) - $181.75 ea.
  • 240″ (20 ft.) - $416.88 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $500.26 ea. LTL freight starting at $245 on all lengths greater than 96"
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$28.45 for 1
$28.45 ea.
Expand Details

Dimensions

  • Height: 3.5"
  • Wall: 0.1875"
Click for more details mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A500

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details mild-steel-square-tube-hot-rolled-a500-1superZoom

3 1/2" x 0.25" Carbon Steel Square Tube A500 Hot Rolled Part # 10371

3 1/2" x 0.25" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10371
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $32.00 ea.
  • 24″ (2 ft.) - $60.46 ea.
  • 36″ (3 ft.) - $89.30 ea.
  • 48″ (4 ft.) - $115.76 ea.
  • 72″ (6 ft.) - $159.61 ea.
  • 96″ (8 ft.) - $204.37 ea.
  • 240″ (20 ft.) - $468.73 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $562.46 ea. LTL freight starting at $245 on all lengths greater than 96"
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$32.00 for 1
$32.00 ea.
Expand Details

Dimensions

  • Height: 3.5"
  • Wall: 0.25"
Click for more details mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A500

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details mild-steel-square-tube-hot-rolled-a500-1superZoom

4" x 1/8" Aluminum Square Tube 6061-T6-Extruded Part # 7066

4" x 1/8" Aluminum Square Tube 6061-T6-Extruded -
Part #: 7066
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $46.85 ea.
  • 24″ (2 ft.) - $91.19 ea.
  • 36″ (3 ft.) - $124.70 ea.
  • 48″ (4 ft.) - $155.70 ea.
  • 72″ (6 ft.) - $220.23 ea.
  • 96″ (8 ft.) - $274.72 ea.
  • 288″ (24 ft.) - $687.35 ea. LTL freight starting at $245 on all lengths greater than 96"
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$46.85 for 1
$46.85 ea.
Expand Details

Dimensions

  • Height: 4"
  • Wall: 0.125"
Click for more details aluminum-square-tube-6061-t6-extruded-1superZoom
Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details aluminum-square-tube-6061-t6-extruded-1superZoom
SALE! Inventory Liquidation Sale! Listed Price is 30% Off While Supplies Last!

4" x 1/4" Aluminum Square Tube 6061-T6-Extruded Part # 14470

4" x 1/4" Aluminum Square Tube 6061-T6-Extruded -
Part #: 14470
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $55.55 ea.
  • 24″ (2 ft.) - $108.17 ea.
  • 36″ (3 ft.) - $147.89 ea.
  • 48″ (4 ft.) - $184.68 ea.
  • 72″ (6 ft.) - $261.15 ea.
  • 96″ (8 ft.) - $325.79 ea.
  • 240″ (20 ft.) - $679.30 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $815.17 ea. LTL freight starting at $245 on all lengths greater than 96"
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$55.55 for 1
$55.55 ea.
Expand Details

Dimensions

  • Height: 4"
  • Wall: 0.25"
Click for more details aluminum-square-tube-6061-t6-extruded-1superZoom
Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details aluminum-square-tube-6061-t6-extruded-1superZoom

4" x 3/16" Aluminum Square Tube 6061-T6-Extruded Part # 18021

4" x 3/16" Aluminum Square Tube 6061-T6-Extruded -
Part #: 18021
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $74.20 ea.
  • 24″ (2 ft.) - $144.42 ea.
  • 36″ (3 ft.) - $197.10 ea.
  • 48″ (4 ft.) - $245.78 ea.
  • 72″ (6 ft.) - $347.13 ea.
  • 96″ (8 ft.) - $432.36 ea.
  • 240″ (20 ft.) - $896.99 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $1,076.39 ea. LTL freight starting at $245 on all lengths greater than 96"
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$74.20 for 1
$74.20 ea.
Expand Details

Dimensions

  • Height: 4"
  • Wall: 0.1875"
Click for more details aluminum-square-tube-6061-t6-extruded-1superZoom
Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details aluminum-square-tube-6061-t6-extruded-1superZoom

4" x 3/8" Aluminum Square Tube 6061-T6-Extruded Part # 18022

4" x 3/8" Aluminum Square Tube 6061-T6-Extruded -
Part #: 18022
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $66.99 ea.
  • 24″ (2 ft.) - $130.35 ea.
  • 36″ (3 ft.) - $177.91 ea.
  • 48″ (4 ft.) - $221.83 ea.
  • 72″ (6 ft.) - $313.33 ea.
  • 96″ (8 ft.) - $390.24 ea.
  • 240″ (20 ft.) - $809.62 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $971.55 ea. LTL freight starting at $245 on all lengths greater than 96"
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$66.99 for 1
$66.99 ea.
Expand Details

Dimensions

  • Height: 4"
  • Wall: 0.375"
Click for more details aluminum-square-tube-6061-t6-extruded-1superZoom
Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details aluminum-square-tube-6061-t6-extruded-1superZoom

4" x 1/2" Aluminum Square Tube 6061-T6-Extruded Part # 18023

4" x 1/2" Aluminum Square Tube 6061-T6-Extruded -
Part #: 18023
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $105.19 ea.
  • 24″ (2 ft.) - $204.72 ea.
  • 36″ (3 ft.) - $279.96 ea.
  • 48″ (4 ft.) - $349.57 ea.
  • 72″ (6 ft.) - $494.37 ea.
  • 96″ (8 ft.) - $616.71 ea.
  • 240″ (20 ft.) - $1,285.87 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $1,543.05 ea. LTL freight starting at $245 on all lengths greater than 96"
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$105.19 for 1
$105.19 ea.
Expand Details

Dimensions

  • Height: 4"
  • Wall: 0.5"
Click for more details aluminum-square-tube-6061-t6-extruded-1superZoom
Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details aluminum-square-tube-6061-t6-extruded-1superZoom

4" x 1/8" Aluminum Square Tube 6063-T52-Extruded Part # 1201

4" x 1/8" Aluminum Square Tube 6063-T52-Extruded -
Part #: 1201
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $39.15 ea.
  • 24″ (2 ft.) - $76.16 ea.
  • 36″ (3 ft.) - $103.96 ea.
  • 48″ (4 ft.) - $129.62 ea.
  • 72″ (6 ft.) - $183.06 ea.
  • 96″ (8 ft.) - $228.01 ea.
  • 288″ (24 ft.) - $567.67 ea. LTL freight starting at $245 on all lengths greater than 96"
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$39.15 for 1
$39.15 ea.
Expand Details

Dimensions

  • Height: 4"
  • Wall: 0.125"
Click for more details aluminum-square-tube-6063-t52-1superZoom
Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details aluminum-square-tube-6063-t52-1superZoom

4" x 1/4" Aluminum Square Tube 6063-T52-Extruded Part # 7069

4" x 1/4" Aluminum Square Tube 6063-T52-Extruded -
Part #: 7069
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $82.86 ea.
  • 24″ (2 ft.) - $161.24 ea.
  • 36″ (3 ft.) - $220.06 ea.
  • 48″ (4 ft.) - $274.40 ea.
  • 72″ (6 ft.) - $387.56 ea.
  • 96″ (8 ft.) - $482.70 ea.
  • 253″ (253 in.) - $1,055.66 ea.
  • 288″ (24 ft.) - $1,201.74 ea. LTL freight starting at $245 on all lengths greater than 96"
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$82.86 for 1
$82.86 ea.
Expand Details

Dimensions

  • Height: 4"
  • Wall: 0.25"
Click for more details aluminum-square-tube-6063-t52-1superZoom
Material Meets These Standard(s): ASTM-B221

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details aluminum-square-tube-6063-t52-1superZoom

4" x 0.12" Carbon Steel Square Tube A500 Hot Rolled Part # 10376

4" x 0.12" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10376
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $22.25 ea.
  • 24″ (2 ft.) - $43.32 ea.
  • 36″ (3 ft.) - $59.11 ea.
  • 48″ (4 ft.) - $73.68 ea.
  • 72″ (6 ft.) - $104.09 ea.
  • 96″ (8 ft.) - $129.62 ea.
  • 144″ (12 ft.) - $161.35 ea.
  • 240″ (20 ft.) - $268.94 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $322.73 ea. LTL freight starting at $245 on all lengths greater than 96"
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$22.25 for 1
$22.25 ea.
Expand Details

Dimensions

  • Height: 4"
  • Wall: 0.12"
Click for more details mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A500

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details mild-steel-square-tube-hot-rolled-a500-1superZoom

4" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled Part # 10378

4" x 0.1875" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10378
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $25.12 ea.
  • 24″ (2 ft.) - $47.47 ea.
  • 36″ (3 ft.) - $70.09 ea.
  • 48″ (4 ft.) - $90.85 ea.
  • 72″ (6 ft.) - $125.25 ea.
  • 96″ (8 ft.) - $160.39 ea.
  • 240″ (20 ft.) - $367.86 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $441.45 ea. LTL freight starting at $245 on all lengths greater than 96"
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$25.12 for 1
$25.12 ea.
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Dimensions

  • Height: 4"
  • Wall: 0.1875"
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Material Meets These Standard(s): ASTM-A500

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
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4" x 0.25" Carbon Steel Square Tube A500 Hot Rolled Part # 10379

4" x 0.25" Carbon Steel Square Tube A500 Hot Rolled -
Part #: 10379
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $34.53 ea.
  • 24″ (2 ft.) - $65.22 ea.
  • 36″ (3 ft.) - $96.30 ea.
  • 48″ (4 ft.) - $124.87 ea.
  • 72″ (6 ft.) - $172.14 ea.
  • 96″ (8 ft.) - $220.43 ea.
  • 240″ (20 ft.) - $505.56 ea. -LTL freight rates apply
  • 288″ (24 ft.) - $606.68 ea. LTL freight starting at $245 on all lengths greater than 96"
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$34.53 for 1
$34.53 ea.
Expand Details

Dimensions

  • Height: 4"
  • Wall: 0.25"
Click for more details mild-steel-square-tube-hot-rolled-a500-1superZoom
Material Meets These Standard(s): ASTM-A500

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
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4" x 0.188" Stainless Square Tube 316 Welded Part # 2238

4" x 0.188" Stainless Square Tube 316 Welded -
Part #: 2238
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $122.29 ea.
  • 24″ (2 ft.) - $231.12 ea.
  • 36″ (3 ft.) - $341.32 ea.
  • 48″ (4 ft.) - $442.53 ea.
  • 72″ (6 ft.) - $610.05 ea.
  • 96″ (8 ft.) - $781.14 ea.
  • 240″ (20 ft.) - $1,791.62 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$122.29 for 1
$122.29 ea.
Expand Details

Dimensions

  • Height: 4"
  • Wall: 0.188"
Click for more details stainless-square-tube-316-1superZoom
Material Meets These Standard(s): ASTM-A240(call for availability) , ASTM-A554

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
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4" x 0.25" Stainless Square Tube 316 Welded Part # 2239

4" x 0.25" Stainless Square Tube 316 Welded -
Part #: 2239
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $196.74 ea.
  • 24″ (2 ft.) - $371.83 ea.
  • 36″ (3 ft.) - $549.11 ea.
  • 48″ (4 ft.) - $711.97 ea.
  • 72″ (6 ft.) - $981.48 ea.
  • 96″ (8 ft.) - $1,256.74 ea.
  • 240″ (20 ft.) - $2,882.45 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$196.74 for 1
$196.74 ea.
Expand Details

Dimensions

  • Height: 4"
  • Wall: 0.25"
Click for more details stainless-square-tube-316-1superZoom
Material Meets These Standard(s): ASTM-A240(call for availability) , ASTM-A554

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details stainless-square-tube-316-1superZoom

4" x 0.188" Stainless Square Tube 304 Welded Part # 542

4" x 0.188" Stainless Square Tube 304 Welded -
Part #: 542
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $95.79 ea.
  • 24″ (2 ft.) - $181.01 ea.
  • 36″ (3 ft.) - $267.34 ea.
  • 48″ (4 ft.) - $346.63 ea.
  • 72″ (6 ft.) - $477.84 ea.
  • 96″ (8 ft.) - $611.85 ea.
  • 240″ (20 ft.) - $1,403.33 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$95.79 for 1
$95.79 ea.
Expand Details

Dimensions

  • Height: 4"
  • Wall: 0.188"
Click for more details stainless-square-tube-304-1superZoom
Material Meets These Standard(s): ASTM-A554

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details stainless-square-tube-304-1superZoom

4" x 0.25" Stainless Square Tube 304 Welded Part # 543

4" x 0.25" Stainless Square Tube 304 Welded -
Part #: 543
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $105.06 ea.
  • 24″ (2 ft.) - $198.57 ea.
  • 36″ (3 ft.) - $293.26 ea.
  • 48″ (4 ft.) - $380.20 ea.
  • 72″ (6 ft.) - $524.12 ea.
  • 96″ (8 ft.) - $671.12 ea.
  • 240″ (20 ft.) - $1,539.29 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$105.06 for 1
$105.06 ea.
Expand Details

Dimensions

  • Height: 4"
  • Wall: 0.25"
Click for more details stainless-square-tube-304-1superZoom
Material Meets These Standard(s): ASTM-A554

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details stainless-square-tube-304-1superZoom

4" x 0.25" Alloy Steel Square Tube 4130-Cond. N Cold Drawn Seamless Part # 28109

4" x 0.25" Alloy Steel Square Tube 4130-Cond. N Cold Drawn Seamless -
Part #: 28109
Select a Cut Size
  • 12″ (1 ft.) - $336.99 ea.
  • 24″ (2 ft.) - $636.96 ea.
  • 36″ (3 ft.) - $940.60 ea.
  • 48″ (4 ft.) - $1,219.58 ea.
  • 72″ (6 ft.) - $1,681.26 ea.
  • 96″ (8 ft.) - $2,152.78 ea.
  • 144″ (12 ft.) - $2,962.54 ea.
  • 240″ (20 ft.) - $4,937.57 ea. -LTL freight rates apply
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$336.99 for 1
$336.99 ea.
Expand Details

Dimensions

  • Height: 4"
  • Wall: 0.25"
Click for more details mild-steel-square-tube-hot-rolled-a500-1superZoom

Key Features

FREE MTR AVAILABLE
View more product details
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4" x 0.375" Carbon Steel Square Tube A500 Hot Rolled -  Part # 29026

4" x 0.375" Carbon Steel Square Tube A500 Hot Rolled-
Part #: 29026
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

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